CN214168078U

CN214168078U - Extraction tank and extraction system

Info

Publication number: CN214168078U
Application number: CN202022966740.4U
Authority: CN
Inventors: 柯朋; 张祖涛; 霍成立; 杨文明; 王旬; 刘超; 庞杰; 黄仙
Original assignee: Yangxin Pengfu Mines Co ltd; Beijing Geoenviron Engineering and Technology Inc
Current assignee: Hubei High Energy Pengfu Environmental Protection Technology Co Ltd; Beijing Geoenviron Engineering and Technology Inc
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-09-10
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses an extraction tank and extraction system, the extraction tank includes: a trough body; a mixing chamber, a first clarifying chamber, a second clarifying chamber, a first separating chamber, a second separating chamber and a water phase chamber are sequentially arranged in the tank body along the flowing direction of the liquid; the mixing chamber is provided with a water phase inlet and an oil phase inlet, the first separation chamber is provided with an oil phase outlet, and the water phase chamber is provided with a water phase outlet; the extraction system comprises a plurality of extraction tanks connected in series, wherein in two adjacent extraction tanks, a water phase outlet of an upstream extraction tank is connected with a water phase inlet of a downstream extraction tank, and an oil phase outlet of the downstream extraction tank is connected with an oil phase inlet of the upstream extraction tank. The utility model has the advantages of being simple in structure and convenient in operation, but series connection combination is multistage extraction, reextraction, through stirring, multistage clarification, separation, extraction efficiency is high, and water oil separating is effectual.

Description

Extraction tank and extraction system

Technical Field

The utility model relates to an extraction metallurgy technical field, concretely relates to efficient extraction tank and extraction system.

Background

The extraction tank is technically mature extraction equipment which is used in the earliest and still widely used industry, and is step-by-step contact type extraction equipment which realizes two-phase separation by gravity. Traditional extraction tank mainly comprises mixing chamber and clarification chamber two parts, installs on ground basis, through the dark check of bottom or external pipeline intercommunication between extraction level and the level, and oil-water mixture is insufficient, and the clarification separation effect is not good, and extraction efficiency is not high.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists among the prior art, the utility model provides an efficient extraction tank and extraction system.

The utility model also discloses an extraction tank, include: a trough body;

a mixing chamber, a first clarifying chamber, a second clarifying chamber, a first separating chamber, a second separating chamber and a water phase chamber are sequentially arranged in the tank body along the liquid flowing direction;

the mixing chamber is provided with a water phase inlet and an oil phase inlet, the first separation chamber is provided with an oil phase outlet, and the water phase chamber is provided with a water phase outlet.

As a further improvement of the utility model, the water phase import is seted up the bottom of mixing chamber, the oil phase import is seted up on the lateral wall of mixing chamber, install the stirring rake in the mixing chamber.

As a further improvement of the utility model, the upper portion of the baffle between mixing chamber and the first clarification chamber is equipped with first overflowing hole, the height of baffle with the highly uniform of cell body.

As a further improvement of the utility model, a first overflow baffle is arranged between the first clarification chamber and the second clarification chamber, and the first overflow baffle is lower than the height of the tank body by 2-5 cm.

As a further improvement of the utility model, a second overflow baffle is arranged between the second clarifying chamber and the first separating chamber, and the second overflow baffle is lower than the height of the first overflow baffle by 2-5 cm.

As a further improvement of the present invention, the oil phase outlet is provided on the upper portion of the outer side wall of the first separation chamber, and the bottom of the partition between the first separation chamber and the second separation chamber is provided with a second overflowing hole.

As a further improvement of the present invention, a third overflow baffle is provided between the second separation chamber and the water phase chamber, and the third overflow baffle is lower than the height of the second overflow baffle by 2-5 cm.

As a further improvement of the utility model, the water phase outlet is arranged at the bottom of the water phase chamber.

As a further improvement of the utility model, the groove body is a PP groove body, a PE groove body or an FRP groove body.

The utility model also discloses an extraction system, include: a plurality of the extraction tanks are connected in series; wherein,

in two adjacent extraction tanks, a water phase outlet of the upstream extraction tank is connected with a water phase inlet of the downstream extraction tank, and an oil phase outlet of the downstream extraction tank is connected with an oil phase inlet of the upstream extraction tank.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has the advantages that through multi-stage clarification and separation, the separation effect of the mixed liquid of the water phase and the oil phase is good, and the extraction efficiency is high; and simultaneously, the utility model discloses simple structure, preparation convenience, easy operation can establish ties according to technology independent assortment for multistage extraction, reextraction.

Drawings

Fig. 1 is a schematic structural view of an extraction tank according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an extraction system according to an embodiment of the present invention.

In the figure:

1. a trough body; 2. a mixing chamber; 3. a first clarifying chamber; 4. a second clarification chamber; 5. a first separation chamber; 6. a second separation chamber; 7. a water phase chamber; 8. a water phase inlet; 9. an oil phase inlet; 10. a first overflow aperture; 11. an oil phase outlet; 12. a water phase outlet; 13. a second overflow aperture.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention is described in further detail below with reference to the accompanying drawings:

as shown in fig. 1, the utility model provides an extraction tank, include: the device comprises a tank body 1, a mixing chamber 2, a first clarifying chamber 3, a second clarifying chamber 4, a first separating chamber 5, a second separating chamber 6 and a water phase chamber 7; wherein,

the tank body 1 of the utility model is an upper opening tank body structure with a floor and four side walls, the material of the tank body can be corrosion-resistant PP, PE or FRP (fiber reinforced composite), and the thickness is 8-15 mm; a mixing chamber 2, a first clarifying chamber 3, a second clarifying chamber 4, a first separating chamber 5, a second separating chamber 6 and a water phase chamber 7 are sequentially arranged in the tank body 1 along the flowing direction of liquid; preferably the layout is as shown in figure 1.

The utility model discloses a be equipped with water phase import 8 and oil phase import 9 on mixing chamber 2, specifically open the one end of the bottom of mixing chamber 2 has circular shape water phase import 8, and mixing chamber 2 is opened on the lateral wall apart from 8 distal ends of water phase import and is had circular shape oil phase import 9, installs stirring rake (not shown in the figure) in the mixing chamber, and water phase and oil phase pass through the pipeline by adjacent cell body and get into mixing chamber 2 after, intensive mixing under the stirring of stirring rake.

The upper part of the clapboard between the mixing chamber 2 and the first clarifying chamber 3 of the utility model is provided with a circular first overflowing hole 10, and the height of the clapboard is consistent with that of the groove body 1; the uniformly stirred mixed liquid in the mixing chamber 2 flows into the first clarifying chamber 3 through the first through-flow hole 10 for primary clarification.

A first overflow baffle is arranged between the first clarifying chamber 3 and the second clarifying chamber 4, and the height of the first overflow baffle is 2-5cm lower than the height of the tank body; because the first overflow baffle is lower than the height of the tank body, the mixed liquid in the first clarifying chamber 3 overflows into the second clarifying chamber 4 for secondary clarification.

A second overflow baffle is arranged between the second clarifying chamber 4 and the first separating chamber 5, and the height of the second overflow baffle is 2-5cm lower than that of the first overflow baffle; the second overflow baffle is lower than the first overflow baffle, so that the mixed liquid in the second clarifying chamber 4 overflows into the first separating chamber 5 for primary separation.

The utility model is provided with a circular oil phase outlet 11 on the upper part of the outer side wall of the first separation chamber 5, and the separated oil phase is discharged from the oil phase outlet 11 and enters the extraction tank of another level; the bottom of the partition plate between the first separation chamber 5 and the second separation chamber 6 is provided with a rectangular second overflowing hole 13, the height of the partition plate is consistent with that of the tank body 1, and the water phase separated at one time flows into the second separation chamber 6 through the second overflowing hole 13.

A third overflow baffle is arranged between the second separation chamber 6 and the water phase chamber 7, and the height of the third overflow baffle is 2-5cm lower than that of the second overflow baffle; the water phase in the second separation chamber 6 overflows into the water phase chamber 7 because the third overflow baffle is lower than the second overflow baffle in height.

The bottom of the water phase chamber of the utility model is provided with a water phase outlet 12, and the separated water phase is discharged from the water phase outlet 12 and enters into the extraction tank of another level.

As shown in fig. 2, the utility model provides an extraction system, include: the extraction tanks are connected in series, the series stages are selected according to the processing requirements, multi-stage extraction and back extraction are realized in the extraction tanks connected in series, wherein the water phase and the oil phase realize mixing, mass transfer and separation in the same extraction tank, and flow reversely between the multi-stage extraction tanks; the water phase can be concurrent flow and the oil phase can be countercurrent flow; the method specifically comprises the following steps:

in two adjacent extraction tanks, a water phase outlet 12 of an upstream extraction tank is connected with a water phase inlet 8 of a downstream extraction tank, and an oil phase outlet 11 of the downstream extraction tank is connected with an oil phase inlet 9 of the upstream extraction tank; the water phase outlet 12 of the most downstream extraction tank is used for discharging the water phase, the oil phase inlet 9 of the most downstream extraction tank is used for feeding the oil phase, the water phase inlet 8 of the most upstream extraction tank is used for feeding the water phase, and the oil phase outlet 11 of the most upstream extraction tank is used for discharging the oil phase.

The utility model has the advantages that:

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An extraction cell, comprising: a trough body;

2. The extraction tank of claim 1 wherein the aqueous phase inlet is provided in the bottom of the mixing chamber and the oil phase inlet is provided in the side wall of the mixing chamber, and wherein a stirring paddle is mounted in the mixing chamber.

3. The extraction tank as claimed in claim 1, wherein a first overflowing hole is formed in the upper part of a partition plate between the mixing chamber and the first clarifying chamber, and the height of the partition plate is consistent with that of the tank body.

4. The extraction tank according to claim 1, wherein a first overflow baffle is arranged between the first clarification chamber and the second clarification chamber, and the first overflow baffle is 2-5cm lower than the tank body.

5. The extraction cell according to claim 4, wherein a second overflow baffle is provided between the second fining chamber and the first separating chamber, the second overflow baffle being 2-5cm lower than the first overflow baffle.

6. The extraction tank as claimed in any one of claims 1 to 5, wherein the oil phase outlet is opened at the upper part of the outer side wall of the first separation chamber, and a second overflowing hole is formed at the bottom of the partition plate between the first separation chamber and the second separation chamber.

7. The extraction cell of claim 5, wherein a third overflow baffle is positioned between the second separation chamber and the aqueous phase chamber, the third overflow baffle being 2-5cm below the height of the second overflow baffle.

8. The extraction tank of claim 7, wherein the aqueous phase outlet opens at the bottom of the aqueous phase chamber.

9. The extraction tank of claim 1, wherein the tank is a PP tank, a PE tank, or an FRP tank.

10. An extraction system, comprising: a plurality of extraction cells according to any one of claims 1 to 9, said plurality of extraction cells being connected in series; wherein,